本文提出利用反演理论对GIS数据进行质量评价，对超定、适定、欠定等问题分别求取相应解，为GIS数据质量的研究提出了新的思路。
In this paper, I put forward inversion theory assessing GIS data quality, gave respondence solution for different problem. This is a new clue to research for GIS data quality.
生物电磁逆问题的数值计算与适定化方法研究。
The numerical methods and the regularization methods for inverse problem ofbioelectromagnetic field are studied.
适定的正压原始方程组广义初值问题解析解的计算程序。
Present the computer program for finding an analytic solution of well-posed barotropic primitive equations' general initial value problem.
适定的大气环流方程组广义初值问题解析解的计算程序。
Present the computer program for finding an analytic solution of well-posed atmospheric circulation equations' general initial value problem.
本文提出和研究了分型完全能控阵偶(A,B)的能控性适定问题。
In this paper, the controllable well-posed problem of the completely controllable matrix pair (a, b) is presented and studied.
本文讨论了第一类椭圆组的一个定解问题，证明了：如果条件（D）不成立，则在任意两条相交直线上给出解析数据的定解问题是适定；
For the first class of elliptic systems, the problem given analytic data on two arbitrary intersecting lines is well-posed if condition (D) is invalid;
本文讨论了第一类椭圆组的一个定解问题，证明了：如果条件（D）不成立，则在任意两条相交直线上给出解析数据的定解问题是适定；
For the first class of elliptic systems, the problem given analytic data on two arbitrary intersecting lines is well-posed if condition (D) is invalid;
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